Changes
Madrid, Spain → Amsterdam, Netherlands
These audits ran from different locations. Timing metrics (TTFB, DNS, TLS) may reflect network path differences rather than site changes.
| Category | Previous | Current | Change |
|---|---|---|---|
| Composite | C (71) | C (79) | +8.000 |
| Performance | D (69) | C (77) | +8.000 |
| Security | D (65) | C (79) | +14.000 |
| Accessibility | C (71) | B (82) | +11.000 |
| SEO | D (69) | B (81) | +12.000 |
| Infrastructure | B (89) | B (88) | -1.000 |
| Compliance | B (82) | D (65) | -17.000 |
| Content | D (68) | C (74) | +6.000 |
| Sustainability | C (72) | C (72) | — |
| Metric | Previous | Current | Change |
|---|---|---|---|
| Performance | 4400 | 3700 | -700 |
| Accessibility | 7900 | 7600 | -300 |
| Best Practices | 7700 | 8100 | +400 |
| SEO | 5400 | 6100 | +700 |
| PWA | 0 | 0 | — |
| Desktop Performance | 6100 | 7200 | +1100 |
| Desktop Accessibility | 7700 | 7900 | +200 |
| Desktop Best Practices | 8100 | 8100 | — |
| Desktop SEO | 5400 | 6100 | +700 |
| FCP | 18.95 s | 8.07 s | -10.88 s |
| LCP | 33.41 s | 24.19 s | -9.22 s |
| TBT | 438 ms | 816 ms | +378 ms |
| CLS | 0.000 | 0.000 | — |
| Desktop FCP | 2.83 s | 1.49 s | -1.34 s |
| Desktop LCP | 5.06 s | 3.36 s | -1.70 s |
| Desktop TBT | 42 ms | 18 ms | -24 ms |
| Desktop CLS | 0.013 | 0.006 | -0.007 |
| TTFB † | 35 ms | 102 ms | +68 ms |
| DNS † | 13 ms | 31 ms | +18 ms |
| TLS † | 9 ms | 24 ms | +15 ms |
| Connect † | 1 ms | 17 ms | +16 ms |
| Total † | 35 ms | 103 ms | +68 ms |
† Timing metrics may vary by worker location and do not necessarily indicate site changes.
Projected vs. Actual
Estimate — actual results may vary
content-type text/html; charset=UTF-8content-length 0 → 167set-cookie __cf_bm=m6JvRnYYkoElZFdtkWvPsctsWRtLwTkSaeYQL.vza7c-1776799534.282736-1.0.1.1... → __cf_bm=Xybe_hTgx67QOdRFWUwC29aISqwoIcj.r1Y4jqh4BKg-1783716423.765714-1.0.1.1...6 headers unchanged
Technology stack unchanged
10 technologies unchanged
Looking ahead
+18 ptsEstimate — actual results may vary (64 issues to fix)
Website improvement report — Fbi
April 21, 2026 → July 10, 2026
21
Resolved
33
New issues
31
Still remaining
Financial summary
Investment delivered
$5,683 in development time
Investment remaining
$11,625 to complete the remaining items
Ongoing risk
$2/month in ongoing exposure
Figures are estimates based on local developer hourly rate, industry CPC, and regulatory fine ranges.
Performance by category
| Metric | Before | After | Change |
|---|---|---|---|
| Overall score | 71 (C) | 79 (C) | +8 |
| Performance | 69 (D) | 77 (C) | +8 |
| Security | 65 (D) | 79 (C) | +14 |
| Accessibility | 71 (C) | 82 (B) | +11 |
| SEO | 69 (D) | 81 (B) | +12 |
| Infrastructure | 89 (B) | 88 (B) | -1 |
| Compliance | 82 (B) | 65 (D) | -17 |
| Content | 68 (D) | 74 (C) | +6 |
| Sustainability | 72 (C) | 72 (C) | 0 |
Resolved (21)
Cookie '__cf_bm' has no SameSite attribute (Security)
→ Reduced attack surface for visitors
https://www.fbi.gov/++theme++2025-05-16/new-frontp... is missing width/height — may cause layout shift (Performance)
→ Page loads faster for users
https://www.fbi.gov/++plone++production/++unique++...: 1132ms CPU time (Performance)
→ Page loads faster for users
https://www.googletagmanager.com/gtag/js?id=G-DBEM...: 534ms CPU time (Performance)
→ Page loads faster for users
Unattributable: 821ms CPU time (Performance)
→ Page loads faster for users
https://www.fbi.gov/: 534ms CPU time (Performance)
→ Page loads faster for users
https://www.googletagmanager.com/gtag/js?id=G-CSLL...: 63 KB unused (43%) (Performance)
→ Page loads faster for users
Page weighs 9.7 MB (6.7 MB transferred) (Performance)
→ Page loads faster for users
Third-party scripts: 3578ms (81% of total) (Performance)
→ Page loads faster for users
Third-party code accounts for 100% of page weight (6.7 MiB of 6.7 MiB) (Performance)
→ Page loads faster for users
https://www.fbi.gov/cdn-cgi/challenge-platform/scr...: 401ms CPU time (Performance)
→ Page loads faster for users
https://www.googletagmanager.com/gtag/js?id=G-CSLL...: 106 KB unused (72%) (Performance)
→ Page loads faster for users
https://www.googletagmanager.com/gtag/js?id=G-DBEM...: 65 KB unused (38%) (Performance)
→ Page loads faster for users
Certificate expires soon (26 days remaining) (Security)
→ Reduced attack surface for visitors
JavaScript is 921 KB — consider code splitting or lazy loading (Performance)
→ Page loads faster for users
…and 6 more resolved issue(s)
Recommended next steps (64)
- Sprint 1
2.20g CO2 per page view (Sustainability)
- Sprint 1
Page weighs 12.4 MB (9.3 MB transferred) (Performance)
- Sprint 1
Scan returned a Cloudflare bot-protection interstitial, not the actual page (Security)
- Sprint 2
1 non-essential cookie(s) set without consent banner (Compliance)
- Sprint 2
No Content-Security-Policy header found (Security)
- Sprint 1
Both www and non-www versions serve content (Infrastructure)
- Sprint 3
Page has only 47 words — nearly empty (SEO)
- Sprint 2
Content-Security-Policy header is missing (Security)
- Sprint 1
https://www.fbi.gov/fbi-homepage/total-criminal-of... is missing width/height — may cause layout shift (Performance)
- Sprint 1
96 third-party resources (100% of weight) (Performance)
- Sprint 1
https://www.fbi.gov/fbi-homepage/drop-in-murder-an... is missing width/height — may cause layout shift (Performance)
- Sprint 1
https://www.fbi.gov/fbi-homepage/fentanyl-seized.p... is missing width/height — may cause layout shift (Performance)
- Sprint 3
Third-party code accounts for 100% of page weight (9.3 MiB of 9.3 MiB) (Performance)
- Sprint 2
2.20g CO2 — above the median website (0.60g) (Sustainability)
- Sprint 1
https://www.fbi.gov/fbi-homepage/ten-most-wanted-p... is missing width/height — may cause layout shift (Performance)
…and 49 more recommended item(s)